| 栾城冬小麦产量与气候条件的统计学分析 |
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| 引用本文： | 魏淑秋. 栾城冬小麦产量与气候条件的统计学分析[J]. 作物学报, 1980, 6(3): 161-170 |
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| 作者姓名： | 魏淑秋 |
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| 作者单位： | 北京农业大学 |
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| 摘 要： | 我们采用 Fisher 提出的“积分回归”和单,偏相关、假设检验、逐步回归等统计学方法,定量地探讨栾城冬小麦产量与当地光、热、水等气候条件的基本关系和规律。指出:栾城光、热、水条件,在目前栽培水平下,可能达到亩产千斤水平的概率为70%以上;影响栾城小麦产量波动的主要气候学原因,是在三个关键时期当地温度条件与小麦生理要
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| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
A STATISTICAL ANALYSIS OF THE YIELD OF WINTER WHEAT IN LUAN CHENG PREFECTURE IN RELATION WITH THE LOCAL CLIMATIC CONDITIONS |
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| Wei Shuqiu. A STATISTICAL ANALYSIS OF THE YIELD OF WINTER WHEAT IN LUAN CHENG PREFECTURE IN RELATION WITH THE LOCAL CLIMATIC CONDITIONS[J]. Acta Agronomica Sinica, 1980, 6(3): 161-170 |
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| Authors: | Wei Shuqiu |
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| Affiliation: | The Department of Agro-Physics aud Agro-meteorology; Beijiug University of Agriculture |
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| Abstract: | The relation between yield of winter wheat in Luán Chéng prefecture and thelocal agro-climatic conditions,including illumination,heat aud precipitation,were studied statistically,using such methods as Fisher’s Regression Integral,Simple and partial Correlation,Test of Hypothesis,and the MultipleL |
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